Computer keyboard cleaning brush



FIG. 1 is a perspective view of a computer keyboard cleaning brush;

FIG. 2 is a left elevation view thereof;

FIG. 3 is a right elevation view thereof;

FIG. 4 is a front view thereof

FIG. 5 is a rear view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof in a use environment.

The broken lines represent unclaimed matter and form no part of the claimed design. 

CLAIM The ornamental design for a computer keyboard cleaning brush, as shown, and described. 